import java.util.Random;
import java.util.Scanner;
public class senner {
    public static void main(String[] args) {
        Scanner scanne=new Scanner(System.in);
        System.out.println("请输入一个数字");
        int i=scanne.nextInt();
        System.out.println("i的值为"+i);
        System.out.println("请输入一个字符串");
        String x=scanne.next();
        System.out.println("str的值为"+x);
    }
}
